本文将介绍一种简单有效的低频补偿方法以扩大其调速范围。
A simple and effective compensation method in low frequency to extend the range of speed is introduced in the paper.
可控串联补偿(TCSC)对于阻尼电力系统低频振荡具有重要意义。
Thyristor controlled series compensation (TCSC) possesses important meaning in damping low frequency oscillation in power system.
补偿结果表明，该方法特别适用于工作在低频状态时的系统和小容量系统。
The compensation results show that this method fits for the system with less capacity or the system running in low frequency.
调频调压的配合考虑了低频时电压补偿的问题。
In coordination of ranging frequency and voltage, voltage compensation of low frequency is considered.
通过对积分比力增量方程中高频部分和低频部分的分析，提出了一种高精度的速度误差补偿算法。
According to the analysis of the high and low frequency parts in the equation of integral specific force, a precise velocity error correction algorithm is presented.
最后，应用复系数转矩分析法研究了可控串联补偿实现抑制低频振荡的机理。
At last, the reason of why the TCSC can restrain the LFO is given by use of the plural coefficient torque method.
进行了死区补偿，使逆变器在低频输出时波形明显改善，提高了系统在低频时的转矩输出。
Because dead time is compensated at the same time, the output waveform is improved, and output torque is strengthened in low frequency.
若把两种滤波器级联，低频特性可以互相补偿。
The low frequency characteristic can be compensated if two kinds of filters are cascaded.
利用信号恢复技术，对地震式低频振动传感器因频率特性而畸变的输出作补偿处理。
Signal recovery technique is adopted to compensate the output which is distorted because of the frequency characteristics of seismic transducer.
针对采用压电元件的动态应变测量系统的低频失真问题，提出一种采用数字滤波器的低频特性补偿方案。
A digital filtering method is proposed for compensation of the low frequency characteristics of piezoelectric dynamic strain measurement system.
其思路是将信号先通过单边带调制，将较低频率调制到需要的频率范围；然后采用对基带信号的数字预补偿方法来抑制镜像频率和载波泄漏，从而达到应用的目的。
Then we perform digital pre-compensation method, which can be used in the processing of base band signal to reject image frequency and protect carrier leak to meet the application purpose.
其思路是将信号先通过单边带调制，将较低频率调制到需要的频率范围；然后采用对基带信号的数字预补偿方法来抑制镜像频率和载波泄漏，从而达到应用的目的。
Then we perform digital pre-compensation method, which can be used in the processing of base band signal to reject image frequency and protect carrier leak to meet the application purpose.
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